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| | | Forums66 Topics128,090 Posts1,056,022 Members48,430 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jun 2006 Posts: 35 Wrench Fetcher | | Wrench Fetcher Joined: Jun 2006 Posts: 35 | I seem to remember that a 47-54 GMC or Chevy Suburban frame can be interchanged with a 1/2 ton GMC or Chevy frame? Is that right?
Last edited by 46possum; 04/26/2013 9:01 PM.
| | | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | the panel/burb frames have different body mounts and the tails are longer/have extensions for the bumper positioning - you could use a pickup frame if you have a dead burb frame for the extra pieces
Bill | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | the panel/burb frames have different body mounts and the tails are longer/have extensions for the bumper positioning - you could use a pickup frame if you have a dead burb frame for the extra pieces
Bill Do 1/2 ton 47-53 panel/suburban frames have an extension on the rear of the frame rails (in comparison to a 47-53 pickup frame)? I do not think that is the case with my 3104 and 3106 1954 frames? | | | | | Joined: Apr 2011 Posts: 3 New Guy | | New Guy Joined: Apr 2011 Posts: 3 | I used a '51 p/u frame and put a '49 panel body on it without any problems. I did have to make the middle body support and there were no frame extentions needed. Arn't panel and subs about the same?.....Al
| | | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | well, bumper to bumper measurement is over 6" longer on the same WB, however that's achieved, maybe just longer bumper irons? - on the 55-59's there's an extension added to get the extra length required to put the bumper behind [and lower than] the rear doors
Bill | | | | | Joined: May 2005 Posts: 8,983 Sir Searchalot | | Sir Searchalot Joined: May 2005 Posts: 8,983 | And, as Bill has said before, GMC and Chevy 55-59 frames are a little different up front.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn | | | | | Joined: Oct 2004 Posts: 1,780 Master Gabster | | Master Gabster Joined: Oct 2004 Posts: 1,780 | 47/55 GMC/CHEVROLET suburban frames are almost identical except for the body mounts. The 1947/53 frames are the same between pickups, the change came in 1954 with the different bed and frame arches. The suburban mounts alleviate the frame differences between years. There is also shock mount differences with some years. | | | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | Original Question: - 47-54 GMC vs Chevrolet truck 1/2 ton frames - Suburban vs other 1/2 ton frames
GMONIZ has addressed the original question.
One additional difference between Chevrolet and GMC same-year frames is the front motor-mount cross-members.
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